Then they can be further recrystallized to biphenyl with a purity of over 99.9 %.进一步用溶剂结晶法去除了联苯中的杂质,获得99.9%以上联苯.Methods A new synthesis route for felbinac preparation was studied with biphenyl under ultrasound.方法:以联苯为原料,...
The sails of the windmill are now at rest.风车的帆叶现在静止不动了.The grinder was powered by a windmill.这磨盘由风车提供动力.The sails of the windmill were wheeling round.风车的翼在转个不停....
He is charged with causing death by reckless driving.他被控危险驾驶致人死亡。His reckless driving accounted for the accident.他开车鲁莽，引起了这场事故。The rap against Conn was that he was far too reckless...科恩被人们认为做事太不计后果。In him the alcohol mer...
LMS training for experimental modal analysis and noise measurement technology.比利时LMS公司模态试验与噪声测量技术培训.This paper propose a novel alterative step LMS auto - adapted filter algorithm based on mean squared - error estimation....
别逗弄我的孩子!Don't tease my child.在小后院里, 小乔治正在逗弄一条他新买的狗.Out in the small back yard was George, Jr.那个男孩会到房间里拿狗食逗弄狗。The boy would come into the room and tantalize the dog with his feed....